Fixing already exist amazon data scraping tool

I have scraping tool which i use to scrap data from amazon. It is written with perl and data stored at mysql server. but having minor problem to run this tool, data is not storing in mysql, i do not know what is the reason,

Hi ! I'm interested in your project. I already work before on Amazon with Perl script, and did a lot of scripts working with Mysql.
Relevant Skills and Experience
CPAN tester / author, part of AUTHORS of Perl, 20 yearPiù